#include <iostream>
#include <fstream>
#include <ctime>

using namespace std;

void test()
{
    ifstream inf;
    inf.open("123.txt", ios::in);
    int a;
    while (!inf.eof())
    {
        inf >> hex >> a;
        _sleep(1000);
        cout << showbase << hex << a << "  ";
    }
}

int main()
{
    test();
    return 0;
}